The application of nonhardened and tempered steel is predicted.
并预测了非调质钢的应
。
The application of nonhardened and tempered steel is predicted.
并预测了非调质钢的应。
In this paper,the research,application and intensification and toughening mechanism of nonhardened and tempered steel is reviewed.
综述了国内外非调质钢的研究、应
况及强韧化机理;
声明：以上例句、词性
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